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/*******************************************************************************
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Copyright 2016 Microchip Technology Inc. (www.microchip.com)
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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To request to license the code under the MLA license (www.microchip.com/mla_license),
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please contact mla_licensing@microchip.com
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*******************************************************************************/
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// *****************************************************************************
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// *****************************************************************************
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// Section: Included Files
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// *****************************************************************************
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// *****************************************************************************
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#include "stdint.h"
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#include "system.h"
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#include "usb_device.h"
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// *****************************************************************************
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// *****************************************************************************
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// Section: File Scope or Global Constants
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// *****************************************************************************
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// *****************************************************************************
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// *****************************************************************************
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// *****************************************************************************
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// Section: File Scope Data Types
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// *****************************************************************************
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// *****************************************************************************
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// *****************************************************************************
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// *****************************************************************************
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// Section: Macros or Functions
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// *****************************************************************************
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// *****************************************************************************
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void APP_LEDUpdateUSBStatus(void)
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{
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static uint16_t ledCount = 0;
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if(USBIsDeviceSuspended() == true)
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{
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LED_Off(LED_USB_DEVICE_STATE);
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return;
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}
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switch(USBGetDeviceState())
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{
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case CONFIGURED_STATE:
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/* We are configured. Blink fast.
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* On for 75ms, off for 75ms, then reset/repeat. */
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if(ledCount == 1)
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{
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LED_On(LED_USB_DEVICE_STATE);
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}
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else if(ledCount == 75)
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{
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LED_Off(LED_USB_DEVICE_STATE);
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}
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else if(ledCount > 150)
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{
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ledCount = 0;
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}
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break;
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default:
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/* We aren't configured yet, but we aren't suspended so let's blink with
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* a slow pulse. On for 50ms, then off for 950ms, then reset/repeat. */
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if(ledCount == 1)
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{
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LED_On(LED_USB_DEVICE_STATE);
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}
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else if(ledCount == 50)
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{
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LED_Off(LED_USB_DEVICE_STATE);
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}
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else if(ledCount > 950)
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{
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ledCount = 0;
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}
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break;
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}
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/* Increment the millisecond counter. */
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ledCount++;
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}
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/*******************************************************************************
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End of File
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*/
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